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stock_store.h File Reference

Active stock store. It owns the appmessage stock channel and its place on the shared cadence, so a face just hands it the rules (live / poll interval), optionally seeds it, then reads the slots and subscribes for repaints. The phone data flows straight in and nobody wires it. More...

#include <pebble.h>
#include "wire/stock_wire.h"

Go to the source code of this file.

Data Structures

struct  StockConfig
 The rules a face hands the store, built from its own settings so the store names no SETTING_*. More...
struct  StockSeed
 Optional prefill: shown until the first real reading lands, or pinned when live = false. More...

Functions

void stock_store_init (StockConfig cfg, const StockSeed *seed)
 Start the store with its rules. Pass seed = NULL for normal use.
void stock_store_reconfigure (StockConfig cfg)
 Re-apply the rules (e.g. the poll interval changed). Moves the next poll to the new interval, and switching the store off here stops it asking the phone.
void stock_store_subscribe (void(*cb)(void))
 Hand it the function to call when a quote changes (the screen redraw).
const StockStrip * stock_store_strip (void)
 The whole watchlist strip. count is 0 until a reading lands.
const StockSlot * stock_store_slot (uint8_t index)
 One slot by index, or NULL when the index is past what is filled.
int stock_store_age_s (void)
 How many seconds since the last reading turned up, or -1 if we have none.

Detailed Description

Active stock store. It owns the appmessage stock channel and its place on the shared cadence, so a face just hands it the rules (live / poll interval), optionally seeds it, then reads the slots and subscribes for repaints. The phone data flows straight in and nobody wires it.